25G/40G Transceivers

25Gb/s SFP28 850nm 100M Optical Transceiver Module

Product description: ACS-25GE-SR 25Gb/s transceiver consists of five sections: the LD driver, the limiting amplifier, the digital diagnostic monitor, the VCSEL laser and the PIN photo-detector .The module data link up to
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Features

l Up to 25Gb/s data links

l 850nm VCSEL laser and PIN receiver

l Up to 100m on 50/125um SMF

l Hot-pluggable SFP footprint

l Digital diagnostic capabilities

l Class 1 laser safety certified

l Cost effective SFP28 solution, enables higher port densities and greater bandwidth

l RoHS compliant and lead-free

l Single +3.3V power supply

l 2-wire interface for management specifications compliant with SFF 8472 digital diagnostic monitoring interface for optical transceivers

l All-metal housing for superior EMI performance

l Case operating temperature

Commercial: 0 ~ +70oC

Optical Characteristics

The following optical characteristics are defined over the Recommended Operating Environment unless otherwise specified.

Parameter	Symbol	Min.	Typical	Max	Unit	Notes
Transmitter
Center Wavelength	λ_C	840	850	860	nm
Optical Spectral Width	∆λ			0.6	nm
Average Optical Power	P_AVG	-8.4		2.4	dBm	1
Optical Extinction Ratio	ER	2.0			dB
Transmitter OFF Output Power	Poff			-30	dBm
Transmitter and Dispersion Penalty	TDP			4.4	dB
Optical Return Loss Tolerance	ORLT			12	dB
Transmitter Eye Mask	Compliant with IEEE802.3ae

Parameter	Symbol	Min.	Typical	Max	Unit	Notes
Receiver
Center Wavelength	λ_C	840	850	860	nm
Receiver Sensitivity in average power	Sen.			-10	dBm	2
Stressed Sensitivity (OMA)				-5.2	dBm	2
Input Saturation Power (overload)	Psat	0.5			dBm
LOS Assert	LOSA	-20			dBm
LOS De-assert	LOSD			-11	dBm
Optical Return Loss	ORL	12			dB
LOS Hysteresis	LOSH	0.5			dB